git.maemo.org Git - watersofshiloah/blob - src/windows.py

   1 # @todo Add icons to buttons/rows to indicate that the currently playing track is coming from that
   2
   3 import ConfigParser
   4 import datetime
   5 import logging
   6
   7 import gobject
   8 import gtk
   9
  10 import constants
  11 import hildonize
  12 import util.misc as misc_utils
  13 import util.go_utils as go_utils
  14
  15 import stream_index
  16 import banners
  17 import playcontrol
  18 import presenter
  19
  20
  21 _moduleLogger = logging.getLogger(__name__)
  22
  23
  24 class BasicWindow(gobject.GObject, go_utils.AutoSignal):
  25
  26         __gsignals__ = {
  27                 'quit' : (
  28                         gobject.SIGNAL_RUN_LAST,
  29                         gobject.TYPE_NONE,
  30                         (),
  31                 ),
  32                 'home' : (
  33                         gobject.SIGNAL_RUN_LAST,
  34                         gobject.TYPE_NONE,
  35                         (),
  36                 ),
  37                 'jump-to' : (
  38                         gobject.SIGNAL_RUN_LAST,
  39                         gobject.TYPE_NONE,
  40                         (gobject.TYPE_PYOBJECT, ),
  41                 ),
  42                 'rotate' : (
  43                         gobject.SIGNAL_RUN_LAST,
  44                         gobject.TYPE_NONE,
  45                         (gobject.TYPE_BOOLEAN, ),
  46                 ),
  47                 'fullscreen' : (
  48                         gobject.SIGNAL_RUN_LAST,
  49                         gobject.TYPE_NONE,
  50                         (gobject.TYPE_BOOLEAN, ),
  51                 ),
  52         }
  53
  54         def __init__(self, player, store):
  55                 gobject.GObject.__init__(self)
  56                 self._isDestroyed = False
  57
  58                 self._player = player
  59                 self._store = store
  60
  61                 self._clipboard = gtk.clipboard_get()
  62                 self._windowInFullscreen = False
  63
  64                 self._errorBanner = banners.StackingBanner()
  65
  66                 self._layout = gtk.VBox()
  67                 self._layout.pack_start(self._errorBanner.toplevel, False, True)
  68
  69                 self._window = gtk.Window()
  70                 go_utils.AutoSignal.__init__(self, self.window)
  71                 self._window.add(self._layout)
  72                 self._window = hildonize.hildonize_window(self, self._window)
  73
  74                 self._window.set_icon(self._store.get_pixbuf_from_store(self._store.STORE_LOOKUP["icon"]))
  75                 self._window.connect("key-press-event", self._on_key_press)
  76                 self._window.connect("window-state-event", self._on_window_state_change)
  77                 self._window.connect("destroy", self._on_destroy)
  78
  79         @property
  80         def window(self):
  81                 return self._window
  82
  83         def show(self):
  84                 self._window.show_all()
  85
  86         def save_settings(self, config, sectionName):
  87                 config.add_section(sectionName)
  88                 config.set(sectionName, "fullscreen", str(self._windowInFullscreen))
  89
  90         def load_settings(self, config, sectionName):
  91                 try:
  92                         self._windowInFullscreen = config.getboolean(sectionName, "fullscreen")
  93                 except ConfigParser.NoSectionError, e:
  94                         _moduleLogger.info(
  95                                 "Settings file %s is missing section %s" % (
  96                                         constants._user_settings_,
  97                                         e.section,
  98                                 )
  99                         )
 100
 101                 if self._windowInFullscreen:
 102                         self._window.fullscreen()
 103                 else:
 104                         self._window.unfullscreen()
 105
 106         def jump_to(self, node):
 107                 raise NotImplementedError("On %s" % self)
 108
 109         @misc_utils.log_exception(_moduleLogger)
 110         def _on_destroy(self, *args):
 111                 self._isDestroyed = True
 112
 113         @misc_utils.log_exception(_moduleLogger)
 114         def _on_window_state_change(self, widget, event, *args):
 115                 if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
 116                         self._windowInFullscreen = True
 117                 else:
 118                         self._windowInFullscreen = False
 119                 self.emit("fullscreen", self._windowInFullscreen)
 120
 121         @misc_utils.log_exception(_moduleLogger)
 122         def _on_key_press(self, widget, event, *args):
 123                 RETURN_TYPES = (gtk.keysyms.Return, gtk.keysyms.ISO_Enter, gtk.keysyms.KP_Enter)
 124                 isCtrl = bool(event.get_state() & gtk.gdk.CONTROL_MASK)
 125                 if (
 126                         event.keyval == gtk.keysyms.F6 or
 127                         event.keyval in RETURN_TYPES and isCtrl
 128                 ):
 129                         # The "Full screen" hardware key has been pressed
 130                         if self._windowInFullscreen:
 131                                 self._window.unfullscreen ()
 132                         else:
 133                                 self._window.fullscreen ()
 134                         return True
 135                 elif (
 136                         event.keyval in (gtk.keysyms.w, ) and
 137                         event.get_state() & gtk.gdk.CONTROL_MASK
 138                 ):
 139                         self._window.destroy()
 140                 elif (
 141                         event.keyval in (gtk.keysyms.q, ) and
 142                         event.get_state() & gtk.gdk.CONTROL_MASK
 143                 ):
 144                         self.emit("quit")
 145                 elif event.keyval == gtk.keysyms.l and event.get_state() & gtk.gdk.CONTROL_MASK:
 146                         with open(constants._user_logpath_, "r") as f:
 147                                 logLines = f.xreadlines()
 148                                 log = "".join(logLines)
 149                                 self._clipboard.set_text(str(log))
 150                         return True
 151
 152         @misc_utils.log_exception(_moduleLogger)
 153         def _on_home(self, *args):
 154                 self.emit("home")
 155                 self._window.destroy()
 156
 157         @misc_utils.log_exception(_moduleLogger)
 158         def _on_jump(self, source, node):
 159                 raise NotImplementedError("On %s" % self)
 160
 161         @misc_utils.log_exception(_moduleLogger)
 162         def _on_quit(self, *args):
 163                 self.emit("quit")
 164                 self._window.destroy()
 165
 166
 167 class SourceSelector(BasicWindow):
 168
 169         def __init__(self, player, store, index):
 170                 BasicWindow.__init__(self, player, store)
 171                 self._languages = []
 172                 self._index = index
 173
 174                 self._loadingBanner = banners.GenericBanner()
 175
 176                 self._radioButton = self._create_button("radio", "Radio")
 177                 self._radioButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_RADIO)
 178                 self._radioWrapper = gtk.VBox()
 179                 self._radioWrapper.pack_start(self._radioButton, False, True)
 180
 181                 self._conferenceButton = self._create_button("conferences", "Conferences")
 182                 self._conferenceButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_CONFERENCES)
 183                 self._conferenceWrapper = gtk.VBox()
 184                 self._conferenceWrapper.pack_start(self._conferenceButton, False, True)
 185
 186                 self._magazineButton = self._create_button("magazines", "Magazines")
 187                 self._magazineButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_MAGAZINES)
 188                 self._magazineWrapper = gtk.VBox()
 189                 self._magazineWrapper.pack_start(self._magazineButton, False, True)
 190
 191                 self._scriptureButton = self._create_button("scriptures", "Scriptures")
 192                 self._scriptureButton.connect("clicked", self._on_source_selected, stream_index.SOURCE_SCRIPTURES)
 193                 self._scriptureWrapper = gtk.VBox()
 194                 self._scriptureWrapper.pack_start(self._scriptureButton, False, True)
 195
 196                 self._buttonLayout = gtk.VButtonBox()
 197                 self._buttonLayout.set_layout(gtk.BUTTONBOX_SPREAD)
 198                 self._buttonLayout.pack_start(self._radioWrapper, True, True)
 199                 self._buttonLayout.pack_start(self._conferenceWrapper, True, True)
 200                 self._buttonLayout.pack_start(self._magazineWrapper, True, True)
 201                 self._buttonLayout.pack_start(self._scriptureWrapper, True, True)
 202
 203                 self._separator = gtk.HSeparator()
 204                 self._playcontrol = playcontrol.NavControl(player, store)
 205                 self._playcontrol.connect("jump-to", self._on_jump)
 206
 207                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 208                 self._layout.pack_start(self._buttonLayout, True, True)
 209                 self._layout.pack_start(self._separator, False, True)
 210                 self._layout.pack_start(self._playcontrol.toplevel, False, True)
 211
 212                 self._window.set_title(constants.__pretty_app_name__)
 213
 214         def show(self):
 215                 BasicWindow.show(self)
 216
 217                 self._errorBanner.toplevel.hide()
 218                 self._playcontrol.toplevel.hide()
 219
 220                 self._refresh()
 221
 222         def _show_loading(self):
 223                 animationPath = self._store.STORE_LOOKUP["loading"]
 224                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 225                 self._loadingBanner.show(animation, "Loading...")
 226                 self._buttonLayout.set_sensitive(False)
 227
 228         def _hide_loading(self):
 229                 self._loadingBanner.hide()
 230                 self._buttonLayout.set_sensitive(True)
 231
 232         def _refresh(self):
 233                 self._show_loading()
 234                 self._index.get_languages(self._on_languages, self._on_error)
 235
 236         def _create_button(self, icon, message):
 237                 image = self._store.get_image_from_store(self._store.STORE_LOOKUP[icon])
 238
 239                 label = gtk.Label()
 240                 label.set_text(message)
 241
 242                 buttonLayout = gtk.HBox(False, 5)
 243                 buttonLayout.pack_start(image, False, False)
 244                 buttonLayout.pack_start(label, False, True)
 245                 button = gtk.Button()
 246                 button.add(buttonLayout)
 247
 248                 return button
 249
 250         @misc_utils.log_exception(_moduleLogger)
 251         def _on_languages(self, languages):
 252                 self._hide_loading()
 253                 self._languages = list(languages)
 254
 255         @misc_utils.log_exception(_moduleLogger)
 256         def _on_error(self, exception):
 257                 self._hide_loading()
 258                 self._errorBanner.push_message(str(exception))
 259
 260         def _window_from_node(self, node):
 261                 if node.id == stream_index.SOURCE_RADIO:
 262                         Source = RadioWindow
 263                 elif node.id == stream_index.SOURCE_CONFERENCES:
 264                         Source = ConferencesWindow
 265                 elif node.id == stream_index.SOURCE_MAGAZINES:
 266                         pass
 267                 elif node.id == stream_index.SOURCE_SCRIPTURES:
 268                         pass
 269                 sourceWindow = Source(self._player, self._store, node)
 270                 sourceWindow.window.set_modal(True)
 271                 sourceWindow.window.set_transient_for(self._window)
 272                 sourceWindow.window.set_default_size(*self._window.get_size())
 273                 sourceWindow.connect("quit", self._on_quit)
 274                 sourceWindow.connect("jump-to", self._on_jump)
 275                 sourceWindow.show()
 276                 return sourceWindow
 277
 278         @misc_utils.log_exception(_moduleLogger)
 279         def _on_jump(self, source, node):
 280                 targetNodePath = list(reversed(list(stream_index.walk_ancestors(node))))
 281                 ancestor = targetNodePath[0]
 282                 window = self._window_from_node(ancestor)
 283                 window.jump_to(node)
 284
 285         @misc_utils.log_exception(_moduleLogger)
 286         def _on_source_selected(self, widget, nodeName):
 287                 node = self._index.get_source(nodeName, self._languages[0]["id"])
 288                 self._window_from_node(node)
 289
 290
 291 gobject.type_register(SourceSelector)
 292
 293
 294 class RadioWindow(BasicWindow):
 295
 296         def __init__(self, player, store, node):
 297                 BasicWindow.__init__(self, player, store)
 298                 self._node = node
 299                 self._childNode = None
 300
 301                 self.connect_auto(self._player, "state-change", self._on_player_state_change)
 302                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
 303
 304                 self._loadingBanner = banners.GenericBanner()
 305
 306                 headerPath = self._store.STORE_LOOKUP["radio_header"]
 307                 self._header = self._store.get_image_from_store(headerPath)
 308                 self._headerNavigation = presenter.NavigationBox()
 309                 self._headerNavigation.toplevel.add(self._header)
 310                 self._headerNavigation.connect("action", self._on_nav_action)
 311                 self._headerNavigation.connect("navigating", self._on_navigating)
 312
 313                 self._programmingModel = gtk.ListStore(
 314                         gobject.TYPE_STRING,
 315                         gobject.TYPE_STRING,
 316                 )
 317
 318                 textrenderer = gtk.CellRendererText()
 319                 timeColumn = gtk.TreeViewColumn("Time")
 320                 timeColumn.pack_start(textrenderer, expand=True)
 321                 timeColumn.add_attribute(textrenderer, "text", 0)
 322
 323                 textrenderer = gtk.CellRendererText()
 324                 titleColumn = gtk.TreeViewColumn("Program")
 325                 titleColumn.pack_start(textrenderer, expand=True)
 326                 titleColumn.add_attribute(textrenderer, "text", 1)
 327
 328                 self._treeView = gtk.TreeView()
 329                 self._treeView.set_headers_visible(False)
 330                 self._treeView.set_model(self._programmingModel)
 331                 self._treeView.append_column(timeColumn)
 332                 self._treeView.append_column(titleColumn)
 333                 self._treeView.get_selection().connect("changed", self._on_row_changed)
 334
 335                 self._treeScroller = gtk.ScrolledWindow()
 336                 self._treeScroller.add(self._treeView)
 337                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 338
 339                 self._presenter = presenter.StreamMiniPresenter(self._store)
 340                 self._presenterNavigation = presenter.NavigationBox()
 341                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 342                 self._presenterNavigation.connect("action", self._on_nav_action)
 343                 self._presenterNavigation.connect("navigating", self._on_navigating)
 344
 345                 self._radioLayout = gtk.VBox(False)
 346                 self._radioLayout.pack_start(self._headerNavigation.toplevel, False, False)
 347                 self._radioLayout.pack_start(self._treeScroller, True, True)
 348                 self._radioLayout.pack_start(self._presenterNavigation.toplevel, False, True)
 349
 350                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 351                 self._layout.pack_start(self._radioLayout, True, True)
 352
 353                 self._dateShown = datetime.datetime.now()
 354                 self._update_title()
 355
 356         def show(self):
 357                 BasicWindow.show(self)
 358
 359                 self._errorBanner.toplevel.hide()
 360                 self._loadingBanner.toplevel.hide()
 361
 362                 self._refresh()
 363
 364         def jump_to(self, node):
 365                 _moduleLogger.info("Only 1 channel, nothing to jump to")
 366
 367         def _update_title(self):
 368                 self._window.set_title("%s - %s" % (self._node.title, self._dateShown.strftime("%m/%d")))
 369
 370         @property
 371         def _active(self):
 372                 return self._player.node is self._childNode
 373
 374         def _set_context(self, state):
 375                 if state == self._player.STATE_PLAY:
 376                         if self._active:
 377                                 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
 378                         else:
 379                                 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 380                 elif state == self._player.STATE_PAUSE:
 381                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 382                 elif state == self._player.STATE_STOP:
 383                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 384                 else:
 385                         _moduleLogger.info("Unhandled player state %s" % state)
 386                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 387
 388         def _show_loading(self):
 389                 animationPath = self._store.STORE_LOOKUP["loading"]
 390                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 391                 self._loadingBanner.show(animation, "Loading...")
 392
 393         def _hide_loading(self):
 394                 self._loadingBanner.hide()
 395
 396         def _refresh(self):
 397                 self._show_loading()
 398                 self._programmingModel.clear()
 399                 self._node.get_children(
 400                         self._on_channels,
 401                         self._on_load_error,
 402                 )
 403                 self._set_context(self._player.state)
 404
 405         def _get_current_row(self):
 406                 nowTime = self._dateShown.strftime("%H:%M:%S")
 407                 i = 0
 408                 for i, row in enumerate(self._programmingModel):
 409                         if nowTime < row[0]:
 410                                 if i == 0:
 411                                         return 0
 412                                 else:
 413                                         return i - 1
 414                 else:
 415                         return i
 416
 417         @misc_utils.log_exception(_moduleLogger)
 418         def _on_player_state_change(self, player, newState):
 419                 if self._headerNavigation.is_active() or self._presenterNavigation.is_active():
 420                         return
 421
 422                 self._set_context(newState)
 423
 424         @misc_utils.log_exception(_moduleLogger)
 425         def _on_player_title_change(self, player, node):
 426                 if node is not self._childNode or node is None:
 427                         _moduleLogger.info("Player title magically changed to %s" % player.title)
 428                         return
 429
 430         @misc_utils.log_exception(_moduleLogger)
 431         def _on_navigating(self, widget, navState):
 432                 if navState == "clicking":
 433                         if self._player.state == self._player.STATE_PLAY:
 434                                 if self._active:
 435                                         imageName = "pause_pressed"
 436                                 else:
 437                                         imageName = "play_pressed"
 438                         elif self._player.state == self._player.STATE_PAUSE:
 439                                 imageName = "play_pressed"
 440                         elif self._player.state == self._player.STATE_STOP:
 441                                 imageName = "play_pressed"
 442                         else:
 443                                 imageName = "play_pressed"
 444                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 445                 elif navState == "down":
 446                         imageName = "home"
 447                 elif navState == "up":
 448                         imageName = "play"
 449                 elif navState == "left":
 450                         imageName = "play"
 451                 elif navState == "right":
 452                         imageName = "play"
 453
 454                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
 455
 456         @misc_utils.log_exception(_moduleLogger)
 457         def _on_nav_action(self, widget, navState):
 458                 self._set_context(self._player.state)
 459
 460                 if navState == "clicking":
 461                         if self._player.state == self._player.STATE_PLAY:
 462                                 if self._active:
 463                                         self._player.pause()
 464                                 else:
 465                                         self._player.set_piece_by_node(self._childNode)
 466                                         self._player.play()
 467                         elif self._player.state == self._player.STATE_PAUSE:
 468                                 self._player.play()
 469                         elif self._player.state == self._player.STATE_STOP:
 470                                 self._player.set_piece_by_node(self._childNode)
 471                                 self._player.play()
 472                         else:
 473                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 474                 elif navState == "down":
 475                         self.window.destroy()
 476                 elif navState == "up":
 477                         pass
 478                 elif navState == "left":
 479                         self._dateShown += datetime.timedelta(days=1)
 480                         self._update_title()
 481                         self._refresh()
 482                 elif navState == "right":
 483                         self._dateShown -= datetime.timedelta(days=1)
 484                         self._update_title()
 485                         self._refresh()
 486
 487         @misc_utils.log_exception(_moduleLogger)
 488         def _on_channels(self, channels):
 489                 if self._isDestroyed:
 490                         _moduleLogger.info("Download complete but window destroyed")
 491                         return
 492
 493                 channels = channels
 494                 if 1 < len(channels):
 495                         _moduleLogger.warning("More channels now available!")
 496                 self._childNode = channels[0]
 497                 self._childNode.get_programming(
 498                         self._dateShown,
 499                         self._on_channel,
 500                         self._on_load_error,
 501                 )
 502
 503         @misc_utils.log_exception(_moduleLogger)
 504         def _on_channel(self, programs):
 505                 if self._isDestroyed:
 506                         _moduleLogger.info("Download complete but window destroyed")
 507                         return
 508
 509                 self._hide_loading()
 510                 for program in programs:
 511                         row = program["time"], program["title"]
 512                         self._programmingModel.append(row)
 513
 514                 currentDate = datetime.datetime.now()
 515                 if currentDate.date() != self._dateShown.date():
 516                         self._treeView.get_selection().set_mode(gtk.SELECTION_NONE)
 517                 else:
 518                         self._treeView.get_selection().set_mode(gtk.SELECTION_SINGLE)
 519                         path = (self._get_current_row(), )
 520                         self._treeView.scroll_to_cell(path)
 521                         self._treeView.get_selection().select_path(path)
 522
 523         @misc_utils.log_exception(_moduleLogger)
 524         def _on_load_error(self, exception):
 525                 self._hide_loading()
 526                 self._errorBanner.push_message(str(exception))
 527
 528         @misc_utils.log_exception(_moduleLogger)
 529         def _on_row_changed(self, selection):
 530                 if len(self._programmingModel) == 0:
 531                         return
 532
 533                 rowIndex = self._get_current_row()
 534                 path = (rowIndex, )
 535                 if not selection.path_is_selected(path):
 536                         # Undo the user's changing of the selection
 537                         selection.select_path(path)
 538
 539
 540 gobject.type_register(RadioWindow)
 541
 542
 543 class ListWindow(BasicWindow):
 544
 545         def __init__(self, player, store, node):
 546                 BasicWindow.__init__(self, player, store)
 547                 self._node = node
 548
 549                 self._loadingBanner = banners.GenericBanner()
 550
 551                 modelTypes, columns = zip(*self._get_columns())
 552
 553                 self._model = gtk.ListStore(*modelTypes)
 554
 555                 self._treeView = gtk.TreeView()
 556                 self._treeView.connect("row-activated", self._on_row_activated)
 557                 self._treeView.set_headers_visible(False)
 558                 self._treeView.set_model(self._model)
 559                 for column in columns:
 560                         if column is not None:
 561                                 self._treeView.append_column(column)
 562
 563                 self._treeScroller = gtk.ScrolledWindow()
 564                 self._treeScroller.add(self._treeView)
 565                 self._treeScroller.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
 566
 567                 self._separator = gtk.HSeparator()
 568                 self._playcontrol = playcontrol.NavControl(self._player, self._store)
 569                 self._playcontrol.connect("home", self._on_home)
 570                 self._playcontrol.connect("jump-to", self._on_jump)
 571
 572                 self._contentLayout = gtk.VBox(False)
 573                 self._contentLayout.pack_start(self._treeScroller, True, True)
 574                 self._contentLayout.pack_start(self._separator, False, True)
 575                 self._contentLayout.pack_start(self._playcontrol.toplevel, False, True)
 576
 577                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 578                 self._layout.pack_start(self._contentLayout, True, True)
 579
 580         def show(self):
 581                 BasicWindow.show(self)
 582
 583                 self._errorBanner.toplevel.hide()
 584                 self._loadingBanner.toplevel.hide()
 585
 586                 self._refresh()
 587                 self._playcontrol.refresh()
 588
 589         @classmethod
 590         def _get_columns(cls):
 591                 raise NotImplementedError("")
 592
 593         def _get_current_row(self):
 594                 if self._player.node is None:
 595                         return -1
 596                 ancestors, current, descendants = stream_index.common_paths(self._player.node, self._node)
 597                 if not descendants:
 598                         return -1
 599                 activeChild = descendants[0]
 600                 for i, row in enumerate(self._model):
 601                         if activeChild is row[0]:
 602                                 return i
 603                 else:
 604                         return -1
 605
 606         def jump_to(self, node):
 607                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 608                 if current is None:
 609                         raise RuntimeError("Cannot jump to node %s" % node)
 610                 if not descendants:
 611                         _moduleLogger.info("Current node is the target")
 612                         return
 613                 child = descendants[0]
 614                 window = self._window_from_node(child)
 615                 window.jump_to(node)
 616
 617         def _window_from_node(self, node):
 618                 raise NotImplementedError("")
 619
 620         @misc_utils.log_exception(_moduleLogger)
 621         def _on_row_activated(self, view, path, column):
 622                 raise NotImplementedError("")
 623
 624         @misc_utils.log_exception(_moduleLogger)
 625         def _on_jump(self, source, node):
 626                 ancestors, current, descendants = stream_index.common_paths(node, self._node)
 627                 if current is None:
 628                         _moduleLogger.info("%s is not the target, moving up" % self._node)
 629                         self.emit("jump-to", node)
 630                         self._window.destroy()
 631                         return
 632                 if not descendants:
 633                         _moduleLogger.info("Current node is the target")
 634                         return
 635                 child = descendants[0]
 636                 window = self._window_from_node(child)
 637                 window.jump_to(node)
 638
 639         def _show_loading(self):
 640                 animationPath = self._store.STORE_LOOKUP["loading"]
 641                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 642                 self._loadingBanner.show(animation, "Loading...")
 643
 644         def _hide_loading(self):
 645                 self._loadingBanner.hide()
 646
 647         def _refresh(self):
 648                 self._show_loading()
 649                 self._model.clear()
 650
 651         def _select_row(self):
 652                 path = (self._get_current_row(), )
 653                 self._treeView.scroll_to_cell(path)
 654                 self._treeView.get_selection().select_path(path)
 655
 656
 657 class ConferencesWindow(ListWindow):
 658
 659         def __init__(self, player, store, node):
 660                 ListWindow.__init__(self, player, store, node)
 661                 self._window.set_title(self._node.title)
 662
 663         @classmethod
 664         def _get_columns(cls):
 665                 yield gobject.TYPE_PYOBJECT, None
 666
 667                 textrenderer = gtk.CellRendererText()
 668                 column = gtk.TreeViewColumn("Date")
 669                 column.pack_start(textrenderer, expand=True)
 670                 column.add_attribute(textrenderer, "text", 1)
 671                 yield gobject.TYPE_STRING, column
 672
 673                 textrenderer = gtk.CellRendererText()
 674                 column = gtk.TreeViewColumn("Conference")
 675                 column.pack_start(textrenderer, expand=True)
 676                 column.add_attribute(textrenderer, "text", 2)
 677                 yield gobject.TYPE_STRING, column
 678
 679         def _refresh(self):
 680                 ListWindow._refresh(self)
 681                 self._node.get_children(
 682                         self._on_conferences,
 683                         self._on_error,
 684                 )
 685
 686         @misc_utils.log_exception(_moduleLogger)
 687         def _on_conferences(self, programs):
 688                 if self._isDestroyed:
 689                         _moduleLogger.info("Download complete but window destroyed")
 690                         return
 691
 692                 self._hide_loading()
 693                 for programNode in programs:
 694                         program = programNode.get_properties()
 695                         row = programNode, program["title"], program["full_title"]
 696                         self._model.append(row)
 697
 698                 path = (self._get_current_row(), )
 699                 self._treeView.scroll_to_cell(path)
 700                 self._treeView.get_selection().select_path(path)
 701
 702         @misc_utils.log_exception(_moduleLogger)
 703         def _on_error(self, exception):
 704                 self._hide_loading()
 705                 self._errorBanner.push_message(str(exception))
 706
 707         def _window_from_node(self, node):
 708                 sessionsWindow = ConferenceSessionsWindow(self._player, self._store, node)
 709                 sessionsWindow.window.set_modal(True)
 710                 sessionsWindow.window.set_transient_for(self._window)
 711                 sessionsWindow.window.set_default_size(*self._window.get_size())
 712                 sessionsWindow.connect("quit", self._on_quit)
 713                 sessionsWindow.connect("home", self._on_home)
 714                 sessionsWindow.connect("jump-to", self._on_jump)
 715                 sessionsWindow.show()
 716                 return sessionsWindow
 717
 718         @misc_utils.log_exception(_moduleLogger)
 719         def _on_row_activated(self, view, path, column):
 720                 itr = self._model.get_iter(path)
 721                 node = self._model.get_value(itr, 0)
 722                 self._window_from_node(node)
 723
 724
 725 gobject.type_register(ConferencesWindow)
 726
 727
 728 class ConferenceSessionsWindow(ListWindow):
 729
 730         def __init__(self, player, store, node):
 731                 ListWindow.__init__(self, player, store, node)
 732                 self._window.set_title(self._node.title)
 733
 734         @classmethod
 735         def _get_columns(cls):
 736                 yield gobject.TYPE_PYOBJECT, None
 737
 738                 textrenderer = gtk.CellRendererText()
 739                 column = gtk.TreeViewColumn("Session")
 740                 column.pack_start(textrenderer, expand=True)
 741                 column.add_attribute(textrenderer, "text", 1)
 742                 yield gobject.TYPE_STRING, column
 743
 744         def _refresh(self):
 745                 ListWindow._refresh(self)
 746                 self._node.get_children(
 747                         self._on_conference_sessions,
 748                         self._on_error,
 749                 )
 750
 751         @misc_utils.log_exception(_moduleLogger)
 752         def _on_conference_sessions(self, programs):
 753                 if self._isDestroyed:
 754                         _moduleLogger.info("Download complete but window destroyed")
 755                         return
 756
 757                 self._hide_loading()
 758                 for programNode in programs:
 759                         program = programNode.get_properties()
 760                         row = programNode, program["title"]
 761                         self._model.append(row)
 762
 763                 path = (self._get_current_row(), )
 764                 self._treeView.scroll_to_cell(path)
 765                 self._treeView.get_selection().select_path(path)
 766
 767         @misc_utils.log_exception(_moduleLogger)
 768         def _on_error(self, exception):
 769                 self._hide_loading()
 770                 self._errorBanner.push_message(str(exception))
 771
 772         def _window_from_node(self, node):
 773                 sessionsWindow = ConferenceTalksWindow(self._player, self._store, node)
 774                 sessionsWindow.window.set_modal(True)
 775                 sessionsWindow.window.set_transient_for(self._window)
 776                 sessionsWindow.window.set_default_size(*self._window.get_size())
 777                 sessionsWindow.connect("quit", self._on_quit)
 778                 sessionsWindow.connect("home", self._on_home)
 779                 sessionsWindow.connect("jump-to", self._on_jump)
 780                 sessionsWindow.show()
 781                 return sessionsWindow
 782
 783         @misc_utils.log_exception(_moduleLogger)
 784         def _on_row_activated(self, view, path, column):
 785                 itr = self._model.get_iter(path)
 786                 node = self._model.get_value(itr, 0)
 787                 self._window_from_node(node)
 788
 789
 790 gobject.type_register(ConferenceSessionsWindow)
 791
 792
 793 class ConferenceTalksWindow(ListWindow):
 794
 795         def __init__(self, player, store, node):
 796                 ListWindow.__init__(self, player, store, node)
 797                 self._window.set_title(self._node.title)
 798
 799         @classmethod
 800         def _get_columns(cls):
 801                 yield gobject.TYPE_PYOBJECT, None
 802
 803                 textrenderer = gtk.CellRendererText()
 804                 column = gtk.TreeViewColumn("Talk")
 805                 column.pack_start(textrenderer, expand=True)
 806                 column.add_attribute(textrenderer, "text", 1)
 807                 yield gobject.TYPE_STRING, column
 808
 809         def _refresh(self):
 810                 ListWindow._refresh(self)
 811                 self._node.get_children(
 812                         self._on_conference_talks,
 813                         self._on_error,
 814                 )
 815
 816         @misc_utils.log_exception(_moduleLogger)
 817         def _on_conference_talks(self, programs):
 818                 if self._isDestroyed:
 819                         _moduleLogger.info("Download complete but window destroyed")
 820                         return
 821
 822                 self._hide_loading()
 823                 for programNode in programs:
 824                         program = programNode.get_properties()
 825                         row = programNode, "%s\n%s" % (program["title"], program["speaker"])
 826                         self._model.append(row)
 827
 828                 path = (self._get_current_row(), )
 829                 self._treeView.scroll_to_cell(path)
 830                 self._treeView.get_selection().select_path(path)
 831
 832         @misc_utils.log_exception(_moduleLogger)
 833         def _on_error(self, exception):
 834                 self._hide_loading()
 835                 self._errorBanner.push_message(str(exception))
 836
 837         def _window_from_node(self, node):
 838                 sessionsWindow = ConferenceTalkWindow(self._player, self._store, node)
 839                 sessionsWindow.window.set_modal(True)
 840                 sessionsWindow.window.set_transient_for(self._window)
 841                 sessionsWindow.window.set_default_size(*self._window.get_size())
 842                 sessionsWindow.connect("quit", self._on_quit)
 843                 sessionsWindow.connect("home", self._on_home)
 844                 sessionsWindow.connect("jump-to", self._on_jump)
 845                 sessionsWindow.show()
 846                 return sessionsWindow
 847
 848         @misc_utils.log_exception(_moduleLogger)
 849         def _on_row_activated(self, view, path, column):
 850                 itr = self._model.get_iter(path)
 851                 node = self._model.get_value(itr, 0)
 852                 self._window_from_node(node)
 853
 854
 855 gobject.type_register(ConferenceTalksWindow)
 856
 857
 858 class ConferenceTalkWindow(BasicWindow):
 859
 860         def __init__(self, player, store, node):
 861                 BasicWindow.__init__(self, player, store)
 862                 self._node = node
 863                 self._playerNode = self._player.node
 864
 865                 self.connect_auto(self._player, "state-change", self._on_player_state_change)
 866                 self.connect_auto(self._player, "title-change", self._on_player_title_change)
 867                 self.connect_auto(self._player, "error", self._on_player_error)
 868
 869                 self._loadingBanner = banners.GenericBanner()
 870
 871                 self._presenter = presenter.StreamPresenter(self._store)
 872                 self._presenter.set_context(
 873                         self._store.STORE_LOOKUP["conference_background"],
 874                         self._node.title,
 875                         self._node.subtitle,
 876                 )
 877                 self._presenterNavigation = presenter.NavigationBox()
 878                 self._presenterNavigation.toplevel.add(self._presenter.toplevel)
 879                 self._presenterNavigation.connect("action", self._on_nav_action)
 880                 self._presenterNavigation.connect("navigating", self._on_navigating)
 881
 882                 self._layout.pack_start(self._loadingBanner.toplevel, False, False)
 883                 self._layout.pack_start(self._presenterNavigation.toplevel, True, True)
 884
 885                 self._window.set_title(self._node.title)
 886
 887         def show(self):
 888                 BasicWindow.show(self)
 889                 self._window.show_all()
 890                 self._errorBanner.toplevel.hide()
 891                 self._loadingBanner.toplevel.hide()
 892                 self._set_context(self._player.state)
 893
 894         def jump_to(self, node):
 895                 assert self._node is node
 896
 897         @property
 898         def _active(self):
 899                 return self._playerNode is self._node
 900
 901         def _show_loading(self):
 902                 animationPath = self._store.STORE_LOOKUP["loading"]
 903                 animation = self._store.get_pixbuf_animation_from_store(animationPath)
 904                 self._loadingBanner.show(animation, "Loading...")
 905
 906         def _hide_loading(self):
 907                 self._loadingBanner.hide()
 908
 909         def _set_context(self, state):
 910                 if state == self._player.STATE_PLAY:
 911                         if self._active:
 912                                 self._presenter.set_state(self._store.STORE_LOOKUP["pause"])
 913                         else:
 914                                 self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 915                 elif state == self._player.STATE_PAUSE:
 916                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 917                 elif state == self._player.STATE_STOP:
 918                         self._presenter.set_state(self._store.STORE_LOOKUP["play"])
 919                 else:
 920                         _moduleLogger.info("Unhandled player state %s" % state)
 921
 922         @misc_utils.log_exception(_moduleLogger)
 923         def _on_player_state_change(self, player, newState):
 924                 if self._presenterNavigation.is_active():
 925                         return
 926
 927                 self._set_context(newState)
 928
 929         @misc_utils.log_exception(_moduleLogger)
 930         def _on_player_title_change(self, player, node):
 931                 if not self._active or node in [None, self._node]:
 932                         return
 933                 self.emit("jump-to", node)
 934
 935         @misc_utils.log_exception(_moduleLogger)
 936         def _on_player_error(self, player, err, debug):
 937                 _moduleLogger.error("%r - %r" % (err, debug))
 938
 939         @misc_utils.log_exception(_moduleLogger)
 940         def _on_navigating(self, widget, navState):
 941                 if navState == "clicking":
 942                         if self._player.state == self._player.STATE_PLAY:
 943                                 if self._active:
 944                                         imageName = "pause_pressed"
 945                                 else:
 946                                         imageName = "play_pressed"
 947                         elif self._player.state == self._player.STATE_PAUSE:
 948                                 imageName = "play_pressed"
 949                         elif self._player.state == self._player.STATE_STOP:
 950                                 imageName = "play_pressed"
 951                         else:
 952                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 953                 elif navState == "down":
 954                         imageName = "home"
 955                 elif navState == "up":
 956                         imageName = "play"
 957                 elif navState == "left":
 958                         imageName = "next"
 959                 elif navState == "right":
 960                         imageName = "prev"
 961
 962                 self._presenter.set_state(self._store.STORE_LOOKUP[imageName])
 963
 964         @misc_utils.log_exception(_moduleLogger)
 965         def _on_nav_action(self, widget, navState):
 966                 self._set_context(self._player.state)
 967
 968                 if navState == "clicking":
 969                         if self._player.state == self._player.STATE_PLAY:
 970                                 if self._active:
 971                                         self._player.pause()
 972                                 else:
 973                                         self._player.set_piece_by_node(self._node)
 974                                         self._player.play()
 975                         elif self._player.state == self._player.STATE_PAUSE:
 976                                 self._player.play()
 977                         elif self._player.state == self._player.STATE_STOP:
 978                                 self._player.set_piece_by_node(self._node)
 979                                 self._player.play()
 980                         else:
 981                                 _moduleLogger.info("Unhandled player state %s" % self._player.state)
 982                 elif navState == "down":
 983                         self.emit("home")
 984                         self._window.destroy()
 985                 elif navState == "up":
 986                         pass
 987                 elif navState == "left":
 988                         if self._active:
 989                                 self._player.next()
 990                         else:
 991                                 pass # @todo Not Implemented
 992                 elif navState == "right":
 993                         if self._active:
 994                                 self._player.back()
 995                         else:
 996                                 pass # @todo Not Implemented
 997
 998
 999 gobject.type_register(ConferenceTalkWindow)